18772006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2459}}^1$

素因数の和:2819

約数の個数: 16

約数和(自身を含む): 30818880

約数和(自身を除く): 12046874

約数列:

[1, 2, 11, 22, 347, 694, 2459, 3817, 4918, 7634, 27049, 54098, 853273, 1706546, 9386003, 18772006]

約数ペア:

[(1, 18772006), (2, 9386003), (11, 1706546), (22, 853273), (347, 54098), (694, 27049), (2459, 7634), (3817, 4918)]